Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KASEY R KOSTYSHAK MS, OTR/L
NPI 1295450666
Occupational Therapist in Antelope, CA

Active since October 07, 2022
8408 WATT AVE, ANTELOPE, CA 95843(916) 747-0817 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 7, 2026, Apr 15, 2026, Oct 7, 2022 (3 updates tracked since 2022).

About Kasey R Kostyshak Ms, Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KASEY R KOSTYSHAK MS, OTR/L (NPI 1295450666) is an individual occupational therapist in Antelope, California, licensed in California (23306) and active in the NPI registry since October 2022.

NPPES Registry Identity

NPI1295450666
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameKASEY R KOSTYSHAKCredential: MS, OTR/L
Location Address8408 WATT AVEAntelope, CA 95843-9116
Mailing Address8201 Silverside DrAntelope, CA 95843-4805 · (916) 747-0817
Sole ProprietorNo
Enumeration DateOctober 7, 2022
Last NPPES UpdateAugust 7, 20263 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1295450666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in CA · 23306
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
8408 WATT AVE, Antelope, CA 95843

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (School)
8408 WATT AVE
ANTELOPE, CA 95843
Local Education Agency (LEA)
8408 WATT AVE
ANTELOPE, CA 95843
Counselor (School)
8408 WATT AVE
ANTELOPE, CA 95843
Speech-Language Pathologist
8408 WATT AVE
ANTELOPE, CA 95843
Counselor (School)
8408 WATT AVE
ANTELOPE, CA 95843
Psychologist (School)
8408 WATT AVE
ANTELOPE, CA 95843
Speech-Language Pathologist
8408 WATT AVE
ANTELOPE, CA 95843
Psychologist (School)
8408 WATT AVE
ANTELOPE, CA 95843

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kasey Kostyshak's NPI number?

The NPI number for Kasey Kostyshak is 1295450666. It was assigned to this individual provider in the NPPES registry on October 7, 2022.

Where is Kasey Kostyshak located?

Kasey Kostyshak practices at 8408 Watt Ave, Antelope, CA 95843. The listed phone number is (916) 747-0817.

What is Kasey Kostyshak's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

When was this NPI record last updated?

The NPPES record for Kasey Kostyshak was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.